package com.demo.netty.protobuf;
import com.demo.netty.http.HttpServer;
import com.demo.netty.model.RichManProto;
import io.netty.bootstrap.ServerBootstrap;
import io.netty.channel.*;
import io.netty.channel.nio.NioEventLoopGroup;
import io.netty.channel.socket.SocketChannel;
import io.netty.channel.socket.nio.NioServerSocketChannel;
import io.netty.handler.codec.protobuf.ProtobufDecoder;
import io.netty.handler.codec.protobuf.ProtobufVarint32FrameDecoder;
import org.apache.log4j.Logger;

/**
 * Created by carlkong on 2016/7/21.
 */
public class ProtoBufServer implements Runnable{
    private int port;

    private static final Logger logger = Logger.getLogger(HttpServer.class);

    public ProtoBufServer(int port){

        this.port=port;
    }
    @Override
    public void run() {
        // 配置服务端的NIO线程组
        EventLoopGroup bossGroup = new NioEventLoopGroup();
        EventLoopGroup workerGroup = new NioEventLoopGroup();
        try {
            ServerBootstrap b = new ServerBootstrap();
            b.group(bossGroup, workerGroup).channel(NioServerSocketChannel.class).option(ChannelOption.SO_BACKLOG, 100)
                    //.handler(new LoggingHandler(LogLevel.INFO))
                    .childHandler(new ChannelInitializer<SocketChannel>() {
                        @Override
                        public void initChannel(SocketChannel ch) {
                            ch.pipeline().addLast(new ProtobufVarint32FrameDecoder());
                            ch.pipeline().addLast(new ProtobufDecoder(RichManProto.RichMan.getDefaultInstance()));
                            ch.pipeline().addLast(new ProtoBufServerHandler());
                        }
                    });
            Channel ch = b.bind(port).sync().channel();
            ch.closeFuture().sync();

//            // 绑定端口，同步等待成功
//            ChannelFuture f = b.bind(port).sync();
//
//            System.out.println("init start");
//            // 等待服务端监听端口关闭
//            f.channel().closeFuture().sync();
        }catch (Exception e){
            e.printStackTrace();
        }finally {
            // 优雅退出，释放线程池资源
            bossGroup.shutdownGracefully();
            workerGroup.shutdownGracefully();
        }
    }
}
